Thomas Lingelbach
Analyst · Oddo BHF. Please ask your question. Hello, Damien, can you - your line is open, please ask your question. The next questions come from the line of Damien Choplain from Oddo BHF. Please ask your question
Yes. So, let me start to expand a little bit what we're going to do. So, basically, what we - in the Phase 1 study, we saw very nice immunogenicity data. We saw very good safety data. But we did not reach immunological plateau, so which means, we have not yet with the formulation that we used in the Phase 1 study, maximized the potential of the vaccine. So, hence, what we're going to do here is, we're going to update the formulation of the vaccine. We're also going to bring it onto the platform that we further enhanced for VLA2001, because we want to have the platform advantage, and by the end of the day, we want to have a highly differentiated vaccine. We want to have an inactivated vaccine that is going to be best-in-class and therefore, we decided, we could have done a kind of a hybrid Phase 1/2 thing, but we decided that it's better to go for a new Phase 1 protocol, which in reality is a quite a large Phase 1 protocol, but technically it's a Phase 1 protocol. With regards to market size, it is very difficult to quantify at this point in time. And this is also the reason for why we clearly articulated in our H1 report that we're going to have another review time-point on Zika at the end of the next clinical study. There is clearly a huge unmet medical need and we see again, emerging outbreaks around Zika, but for outbreak diseases, it is not trivial to really quantify the market potential and we need to understand three things. Number one, we need to understand, will we be able to deliver a best-in-class vaccine. And you remember that our inactivated approach here follows really WHO guidance, who clearly ruled out certain other technologies for a vaccine that will target vaccination of women in childbearing age and/or pregnant women in an outbreak situation. And the second part is really, we need to understand what is the potential under the - under a normal kind of travel sector's view. And thirdly, is there a possibility to enter into respective partnerships which could help improving the overall financials around it, as we did for Chikungunya with our partnership with CEPI. All that will be further evaluated as we go along. For the time being, as I said, we see a huge unmet medical need. We see the opportunity that Valneva could provide a best-in-class vaccine solution and a vaccine solution that complies fully with the expectations of the medical and scientific community. More, we have to see when we need to decide you know whether - on the basis of data, whether we would proceed then or not.